An organization is concerned about hackers bypassing MFA through social engineering of phone carriers. Which of the following would most likely protect against such an attack?

A. Receiving alerts about unusual log-in activity

B. Receiving a six-digit code via SMS

C. Receiving a push notification to a mobile application

D. Receiving a phone call for automated approval





 

Correct Answer: C

This question is in SY0-601 exam
For getting CompTIA Security+ certificate